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10222007 = 29352483
BaseRepresentation
bin100110111111…
…100110110111
3201020022221212
4212333212313
510104101012
61003032035
7152612525
oct46774667
921208855
1010222007
115851a44
12350b61b
13216b933
141501315
15d6db22
hex9bf9b7

10222007 has 4 divisors (see below), whose sum is σ = 10574520. Its totient is φ = 9869496.

The previous prime is 10222001. The next prime is 10222013. The reversal of 10222007 is 70022201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10222001) and next prime (10222013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221982 and 10222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176213 + ... + 176270.

It is an arithmetic number, because the mean of its divisors is an integer number (2643630).

Almost surely, 210222007 is an apocalyptic number.

10222007 is a deficient number, since it is larger than the sum of its proper divisors (352513).

10222007 is an equidigital number, since it uses as much as digits as its factorization.

10222007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352512.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 10222007 is about 3197.1873576630. The cubic root of 10222007 is about 217.0261459148.

Adding to 10222007 its reverse (70022201), we get a palindrome (80244208).

The spelling of 10222007 in words is "ten million, two hundred twenty-two thousand, seven".

Divisors: 1 29 352483 10222007